Cleaning device for sewage treatment tank

By designing a cleaning device for the sewage treatment tank, a motor-driven cleaning brush is used to automatically clean the inner wall of the tank, solving the safety risks and low efficiency problems of manual cleaning. This achieves efficient automatic cleaning and suspended solids flocculation and sedimentation.

CN224058288UActive Publication Date: 2026-03-31ANHUI JINGPIN NEW ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing sewage treatment ponds require manual cleaning after long-term use, which increases workload and poses safety risks.

Method used

A cleaning device for a wastewater treatment tank was designed, comprising a power component, a cleaning component, and a fixing component. The cleaning brush is rotated by a motor-driven connecting rod and connecting plate to achieve automatic cleaning, and also has a stirring function during the wastewater sedimentation process.

Benefits of technology

It enables automatic cleaning of the inner wall of the sewage treatment tank, reduces the safety risks of manual operation, improves cleaning efficiency, and promotes the combination of suspended solids and flocculants, facilitating sedimentation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224058288U_ABST
    Figure CN224058288U_ABST
Patent Text Reader

Abstract

The utility model provides a cleaning device of a sewage treatment tank, which relates to the field of sewage treatment tank cleaning and comprises a treatment tank body, a cleaning mechanism is arranged at the top of the treatment tank body, one side of the treatment tank body is communicated with a water inlet pipe, and a water outlet mechanism is arranged at the bottom of the treatment tank body. The cleaning mechanism comprises a power assembly, cleaning assemblies are arranged on the front face and the back face of the power assembly, and a first fixing assembly is arranged at the top of the power assembly. The power assembly provides a power source for rotation of the cleaning assembly, and the cleaning assembly can be in contact with the inner wall of the treatment tank body and complete scraping and pushing operation on dirt on the inner wall of the treatment tank body; the motor, the connecting rod and the connecting plate can also play a role in mixing and stirring when the cleaning assembly is not fixed, and suspended matters in the sewage can be promoted to be combined with a flocculating agent through stirring, so that a relatively large floc is formed, and subsequent sedimentation is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sewage treatment tank cleaning, specifically a sewage treatment tank cleaning device. Background Technology

[0002] Wastewater tanks are an important component of wastewater treatment systems, mainly used to collect, store, and treat wastewater from sources such as households and industries. In the initial stage of wastewater treatment, gravity sedimentation removes most of the suspended solids and sediments from the wastewater.

[0003] Sewage treatment tanks accumulate sludge, grease, and other solid substances over long-term use, affecting treatment efficiency. Therefore, cleaning brushes are used in conjunction with water flow to clean the inner walls of the tank, removing the grime and completing the cleaning process. However, in practice, workers need to enter the tank to clean its inner walls, which not only increases workload but also poses safety risks.

[0004] In summary, this utility model provides a cleaning device for sewage treatment ponds to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A cleaning device for a sewage treatment tank includes a treatment tank body, a cleaning mechanism on the top of the treatment tank body, an inlet pipe connected to one side of the treatment tank body, an outlet mechanism at the bottom of the treatment tank body, a power component, cleaning components on the front and back of the power component, and a first fixing component on the top of the power component.

[0007] The power assembly includes a motor, with support frames fixedly connected to both sides of the motor. The other end of the support frame is fixedly connected to the inner wall of the treatment tank body. The output shaft of the motor is driven by a connecting rod, and connecting plates are fixedly connected to both the front and back of the connecting rod.

[0008] The cleaning assembly includes a connecting block, an insert block is fixedly connected to the inner cavity of the connecting block, the cleaning assembly also includes a slot, and the slot has a surface with a connecting plate. A cleaning brush body is fixedly connected to one side of the connecting block.

[0009] Furthermore, in this utility model, the first fixing component includes a first fixing block, and the bottom of the first fixing block is fixedly connected to the connecting plate. The first fixing component also includes a second fixing block, and one side of the second fixing block is fixedly connected to the connecting block. A first threaded bolt is provided on one side of the first fixing block, and one end of the first threaded bolt extends into the inner cavity of the first fixing block and the second fixing block and is threadedly connected to the inner cavity of the first fixing block and the second fixing block.

[0010] Furthermore, in this utility model, the water outlet mechanism includes a first water outlet pipe disposed at the bottom of the treatment tank body, and a first solenoid valve is disposed on the surface of the first water outlet pipe.

[0011] Beneficial effects: This utility model has the following beneficial effects:

[0012] This utility model's power component provides power for the rotation of the cleaning component. The cleaning component can contact the inner wall of the treatment tank body and complete the scraping and pushing operation on the dirt on the inner wall of the treatment tank body, thereby treating the dirt attached to the inner wall of the treatment tank body and achieving the effect of cleaning the inner wall of the treatment tank body. The first fixing component is used to fix or unlock the cleaning component to the power component, so that the cleaning component can be disassembled and installed on the power component. Through the disassembly and installation of the cleaning component, the replacement of the cleaning component is further realized. By replacing the cleaning brush, the cleaning effect of the inner wall of the treatment tank is greatly improved. In addition, during the sedimentation process of sewage treatment, the motor, connecting rod, and connecting plate can also act as a mixing and stirring function when the cleaning component is not fixed. Through stirring, the suspended solids in the sewage can be combined with the flocculant to form larger flocs, which facilitates subsequent sedimentation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;

[0015] Figure 3 This is a structural schematic diagram of the power component, cleaning component, and first fixing component of this utility model;

[0016] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model.

[0017] In the picture:

[0018] 1. Treatment tank body; 2. Cleaning mechanism; 21. Power component; 211. Motor; 212. Connecting rod; 213. Connecting plate; 22. Cleaning component; 221. Connecting block; 222. Insert block; 223. Slot; 224. Cleaning brush body; 23. First fixing component; 231. First fixing block; 232. Second fixing block; 233. First threaded bolt; 3. Support frame; 4. Water outlet mechanism; 41. First water outlet pipe; 42. First solenoid valve. Detailed Implementation

[0019] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model. Example

[0020] like Figure 1-4 As shown, this is the first embodiment of the present invention. This embodiment provides a cleaning device for a sewage treatment tank, including a treatment tank body 1. A cleaning mechanism 2 is provided on the top of the treatment tank body 1. A water inlet pipe is connected to one side of the treatment tank body 1. A water outlet mechanism 4 is provided at the bottom of the treatment tank body 1. The cleaning mechanism 2 includes a power component 21. Cleaning components 22 are provided on the front and back of the power component 21. A first fixing component 23 is provided on the top of the power component 21.

[0021] The power assembly 21 includes a motor 211, with support frames 3 fixedly connected to both sides of the motor 211. The other end of the support frame 3 is fixedly connected to the inner wall of the treatment tank body 1. The output shaft of the motor 211 is driven by a connecting rod 212, and a connecting plate 213 is fixedly connected to both the front and back of the connecting rod 212.

[0022] The cleaning assembly 22 includes a connecting block 221, an insert block 222 is fixedly connected to the inner cavity of the connecting block 221, the cleaning assembly 22 also includes a slot 223, and the slot 223 has a surface with a connecting plate 213. A cleaning brush body 224 is fixedly connected to one side of the connecting block 221.

[0023] The first fixing component 23 includes a first fixing block 231, and the bottom of the first fixing block 231 is fixedly connected to the connecting plate 213. The first fixing component 23 also includes a second fixing block 232, and one side of the second fixing block 232 is fixedly connected to the connecting block 221. A first threaded bolt 233 is provided on one side of the first fixing block 231, and one end of the first threaded bolt 233 extends into the inner cavity of the first fixing block 231 and the second fixing block 232 and is threadedly connected to the inner cavity of the first fixing block 231 and the second fixing block 232.

[0024] like Figure 1 , 2 As shown in Figure 3, the motor 211 provides power to drive the connecting rod 212, connecting plate 213, cleaning assembly 22, and first fixing assembly 23 to rotate. The insert block 222 can be inserted into the inner cavity of the slot 223, allowing the cleaning brush body 224 to move together with the connecting plate 213. The cooperation of the first fixing block 231, the second fixing block 232, and the first threaded bolt 233 can fix or unlock the cleaning assembly 22 to the power assembly 21, providing a basic preparation for the disassembly and installation of the cleaning assembly 22. When the brush body 224 wears out, it can be easily replaced, allowing the replaced brush body 224 to better contact the inner cavity of the treatment tank body 1, greatly improving the cleaning effect of the brush body 224 on the inner wall of the treatment tank. In addition, during the sedimentation process of sewage treatment, the motor 211, connecting rod 212 and connecting plate 213 can also act as a mixing and stirring function when the cleaning component 22 is not fixed. Stirring can promote the combination of suspended solids and flocculants in sewage to form larger flocs, which facilitates subsequent sedimentation. Example

[0025] Reference Figure 1 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0026] In this embodiment, the water outlet mechanism 4 includes a first water outlet pipe 41 disposed at the bottom of the treatment tank body 1, and a first solenoid valve 42 is disposed on the surface of the first water outlet pipe 41.

[0027] like Figure 1 As shown, the first outlet pipe 41 and the first solenoid valve 42 work together to discharge the treated sludge from the inner cavity of the treatment tank body 1. Example

[0028] Reference Figure 4 This is the third embodiment of the present invention, which is based on the previous two embodiments.

[0029] In this embodiment, as Figure 4As shown, a horizontal cleaning brush body 224 can also be provided at the bottom of the connecting block 221 for cleaning the bottom of the inner cavity of the treatment tank body 1, and can be disassembled and installed together with the insert block 222.

[0030] In use, when dirt adheres to the inner wall of the treatment tank body 1, the insert block 222 is inserted into the slot 223. One end of the first threaded bolt 233 extends into the inner cavity of the first fixing block 231 and the second fixing block 232 and is threadedly connected to the inner cavity of the first fixing block 231 and the second fixing block 232, so that the cleaning assembly 22 is fixed on the connecting plate 213. The motor 211 is started, and the output shaft of the motor 211 can drive the connecting rod 212, the connecting plate 213, the connecting block 221 and the cleaning brush body 224 to rotate. The cleaning brush body 224 and the treatment tank body 1 are connected to the cleaning tank body 223. The cleaning brush body 224 scrapes and pushes the inner wall of the treatment tank body 1, so that the dirt attached to the inner wall of the treatment tank body 1 can be removed, thus realizing the cleaning operation of the inner cavity of the treatment tank body 1. Before the sedimentation process of sewage treatment, the first threaded bolt 233 can be unlocked and the cleaning brush body 224 can be taken out. The output end of the motor 211 drives the connecting rod 212 and the connecting plate 213 to rotate, which can act as a mixing and stirring function. Through stirring, the suspended solids in the sewage can be combined with the flocculant to form larger flocs, which facilitates subsequent sedimentation.

[0031] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0032] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A cleaning device for a sewage treatment tank, comprising a tank body (1), characterised in that: The top of the processing pool body (1) is provided with a cleaning mechanism (2), one side of the processing pool body (1) is communicated with a water inlet pipe, the bottom of the processing pool body (1) is provided with a water outlet mechanism (4), the cleaning mechanism (2) comprises a power assembly (21), the front and back of the power assembly (21) are provided with cleaning assemblies (22), the top of the power assembly (21) is provided with a first fixing assembly (23); The power assembly (21) comprises a motor (211), both sides of the motor (211) are fixedly connected with support frames (3), the other end of the support frame (3) is fixedly connected with the inner wall of the processing pool body (1), the output shaft of the motor (211) is drivingly connected with a connecting rod (212), the front and back of the connecting rod (212) are fixedly connected with connecting plates (213); The cleaning assembly (22) comprises a connecting block (221), the inner cavity of the connecting block (221) is fixedly connected with an insertion block (222), the cleaning assembly (22) further comprises an insertion slot (223), and the surface of the insertion slot (223) is provided with the connecting plate (213), one side of the connecting block (221) is fixedly connected with a cleaning brush body (224).

2. The apparatus of claim 1, wherein: The first fixing assembly (23) comprises a first fixing block (231), and the bottom of the first fixing block (231) is fixedly connected with the connecting plate (213), the first fixing assembly (23) further comprises a second fixing block (232), and one side of the second fixing block (232) is fixedly connected with the connecting block (221), one side of the first fixing block (231) is provided with a first threaded bolt (233), and one end of the first threaded bolt (233) extends to the inner cavities of the first fixing block (231) and the second fixing block (232) and is threadedly connected with the inner cavities of the first fixing block (231) and the second fixing block (232).

3. The cleaning device for the sewage treatment tank as described in claim 1, characterized in that: The water outlet mechanism (4) comprises a first water outlet pipe (41) arranged at the bottom of the processing pool body (1), and the surface of the first water outlet pipe (41) is provided with a first electromagnetic valve (42).